According to this announcement at  http://www.antheil.org/

 "The November 18, 1999, premiere of the Ballet Mecanique in Lowell,
Massachusetts is sold out ... But you can be part of it by tuning into
the live Webcast on http://www.wgbh.org/radio

 "The Ballet mecanique is on the air ... Wednesday, November 17, on
National Public Radio's "Morning Edition", 7:40 AM local time, [and]
Thursday November 18, with Chuck Kraemer on "Greater Boston", WGBH-TV
channel 2, 7:00 PM."